Skip to main content

Table 3 Results of multiple logistical regression: Odds ratio for a positive QFT-G (QFT-Gold) result

From: Tuberculosis contact investigation with a new, specific blood test in a low-incidence population containing a high proportion of BCG-vaccinated persons

QFT-G

Odds ratio

95% confidence interval

p

BCG vaccination

0.7

0.3–1.4

0.29 (n.s.)

Age

1.0

0.98–1.1

0.5 (n.s.)

Sex

1.4

0.6–3.2

0.4 (n.s.)

Origin (Foreign/German)

4.7

2.1–10.5

<0.0001

Previous contact tracing

3.9

0.6–24.1

0.1 (n.s.)

Exposure time

1.0

0.99–1.0

0.8 (n.s.)